Middle Woodland period
E234593
The Middle Woodland period was a prehistoric era in eastern North America (roughly 100 BCE–500 CE) marked by widespread trade networks, elaborate earthworks, and the flourishing of cultures such as the Hopewell tradition.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Middle Woodland period canonical | 40 |
| Middle Woodland culture | 2 |
| Middle Woodland Native American culture | 1 |
| Middle Woodland period (approx. 200 BCE–500 CE) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2109759 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Middle Woodland period Context triple: [Hopewell tradition, timePeriod, Middle Woodland period]
-
A.
Middle Mississippian
Middle Mississippian refers to a key developmental phase of the Mississippian culture characterized by the growth of large mound centers, complex chiefdoms, and extensive trade networks in the Eastern Woodlands of North America.
-
B.
Mississippian culture
The Mississippian culture was a mound-building Native American civilization that flourished in the Eastern Woodlands and Southeast of what is now the United States from roughly 800 to 1600 CE, known for its large urban centers, complex chiefdoms, and extensive trade networks.
-
C.
Paleo-Indian period
The Paleo-Indian period is the earliest known phase of human habitation in the Americas, characterized by nomadic hunter-gatherer groups who used distinctive stone tools to hunt now-extinct megafauna.
-
D.
Early Intermediate Period
The Early Intermediate Period was a formative era in ancient Peruvian history (roughly 200 BCE–600 CE) marked by the rise of regional cultures and monumental architecture along the coast and highlands.
-
E.
Early Mississippian
Early Mississippian refers to the initial developmental phase of the Mississippian culture, marked by the emergence of complex chiefdoms, intensive maize agriculture, and the construction of large earthen mounds in the Eastern Woodlands of North America.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Middle Woodland period Target entity description: The Middle Woodland period was a prehistoric era in eastern North America (roughly 100 BCE–500 CE) marked by widespread trade networks, elaborate earthworks, and the flourishing of cultures such as the Hopewell tradition.
-
A.
Middle Mississippian
Middle Mississippian refers to a key developmental phase of the Mississippian culture characterized by the growth of large mound centers, complex chiefdoms, and extensive trade networks in the Eastern Woodlands of North America.
-
B.
Mississippian culture
The Mississippian culture was a mound-building Native American civilization that flourished in the Eastern Woodlands and Southeast of what is now the United States from roughly 800 to 1600 CE, known for its large urban centers, complex chiefdoms, and extensive trade networks.
-
C.
Paleo-Indian period
The Paleo-Indian period is the earliest known phase of human habitation in the Americas, characterized by nomadic hunter-gatherer groups who used distinctive stone tools to hunt now-extinct megafauna.
-
D.
Early Intermediate Period
The Early Intermediate Period was a formative era in ancient Peruvian history (roughly 200 BCE–600 CE) marked by the rise of regional cultures and monumental architecture along the coast and highlands.
-
E.
Early Mississippian
Early Mississippian refers to the initial developmental phase of the Mississippian culture, marked by the emergence of complex chiefdoms, intensive maize agriculture, and the construction of large earthen mounds in the Eastern Woodlands of North America.
- F. None of above. chosen
Statements (55)
| Predicate | Object |
|---|---|
| instanceOf |
archaeological period
ⓘ
prehistoric period ⓘ |
| archaeologicalEvidence |
ceramic styles
ⓘ
earthwork enclosures ⓘ lithic tool industries ⓘ mortuary assemblages ⓘ mound complexes ⓘ |
| associatedWith |
Great Lakes region
ⓘ
Hopewell Interaction Sphere ⓘ
linked to:
Hopewell tradition
Illinois River Valley ⓘ Mississippi River Valley ⓘ
linked to:
Mississippi River valley
Northeastern United States ⓘ Ohio River Valley ⓘ
linked to:
Ohio Valley region
Southeastern United States ⓘ
linked to:
Southern United States
|
| chronologicallyWithin |
1st century BCE
ⓘ
1st millennium CE ⓘ 5th century CE ⓘ |
| continent | North America ⓘ |
| endTime | circa 500 CE ⓘ |
| followedBy |
Late Woodland period
ⓘ
linked to:
Late Woodland cultures
|
| follows | Early Woodland period ⓘ |
| hasActivity |
construction of burial mounds
ⓘ
construction of geometric earthworks ⓘ horticulture of native plants ⓘ long-distance trade and exchange ⓘ production of decorated pottery ⓘ production of elaborate ceremonial artifacts ⓘ ritual feasting ⓘ |
| hasCharacteristic |
development of mound-building traditions
ⓘ
elaborate earthworks ⓘ horticulture alongside hunting and gathering ⓘ increased social complexity ⓘ intensive ritual activity ⓘ long-distance exchange of exotic materials ⓘ regional cultural differentiation ⓘ widespread trade networks ⓘ |
| hasCulture |
Adena-related groups
ⓘ
Copena culture ⓘ Hopewell tradition ⓘ Mann phase ⓘ Marksville culture ⓘ Miller culture ⓘ Point Peninsula complex ⓘ Swift Creek culture ⓘ |
| locatedIn | eastern North America ⓘ |
| partOf | Woodland period ⓘ |
| startTime | circa 100 BCE ⓘ |
| tradeNetwork |
Hopewell Interaction Sphere
ⓘ
linked to:
Hopewell tradition
|
| usesMaterial |
chert
ⓘ
copper ⓘ galena ⓘ marine shell ⓘ mica ⓘ obsidian ⓘ pipestone ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Middle Woodland period Description of subject: The Middle Woodland period was a prehistoric era in eastern North America (roughly 100 BCE–500 CE) marked by widespread trade networks, elaborate earthworks, and the flourishing of cultures such as the Hopewell tradition.
Referenced by (44)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Middle Woodland period
linked to: Middle Woodland period